: These updates typically focused on backend optimizations, such as depot changes for Win32 and macOS systems, rather than adding new gameplay content.
In late 2025, Unknown Worlds removed several older versions of Subnautica , including the early 2023 versions, from public Steam branches. Subnautica.v17.02.2023.zip
The file refers to a specific build of the underwater survival game Subnautica that was released on February 17, 2023 . While this date is nearly five years after the game's full release in 2018, it marks a significant period in the game's late-stage development history, primarily involving technical updates and compatibility fixes. The February 2023 Updates : These updates typically focused on backend optimizations,